Tachometer, Potentiometer, Tachometer 4.8.2.6. potentiometer – ElmoMC SimplIQ Digital Servo Drives-Guitar Installation Guide User Manual
Page 69

Guitar Installation Guide
Technical Specifications
MAN-GUIIG (Ver. 1.601)
69
Feature
Details
Resolver transfer ratio
0.5
Reference frequency
1/Ts (Ts = sample time in seconds)
Reference voltage
Supplied by the Guitar
Reference current
up to ±50 mA
Encoder outputs
See Auxiliary Encoder Output specifications
4.8.2.5.
Tachometer
*
Feature
Details
Tachometer format
Differential
Maximum operating differential voltage for TAC1+, TAC1-
±20 V
Maximum absolute differential input voltage for TAC1+, TAC1-
±25 V
Maximum operating differential voltage for TAC2+, TAC2-
±50 V
Maximum absolute differential input voltage for TAC2+, TAC2-
±60 V
Input resistance for TAC1+, TAC1-
46 kΩ
Input resistance for TAC2+, TAC2-
100 kΩ
Resolution
14 bit
* Only one Tachometer port can be used at a time (either TAC1+/TAC1- or TAC2+/TAC2-).
TAC1+/TAC1- is used in applications with having a Tachometer of less than 20 V.
TAC2+/TAC2- is used in applications with having a Tachometer of between 20 V and 50 V.
4.8.2.6.
Potentiometer
Feature
Details
Potentiometer Format
Single-ended
Operating Voltage Range
0 to 5 V supplied by the Guitar
Potentiometer Resistance
100 Ω to 1 kΩ … above this range, linearity is
affected detrimentally
Input Resistance
100 kΩ
Resolution
14 bit